Basic Info : Reference number :SRPD77K1 Brand :Seiko Model :5 Sports Movement :Automatic Case material :Steel ConditionNew :(Brand new, without any signs of wear) Scope of delivery :Original box Gender :Men's watch/Unisex Caliber : Movement :Automatic Movement/Caliber :4R36 Number of jewels :24 Case : Case material :Steel Case diameter :42.5 x 40 mm Thickness :13.4 mm Water resistance :10 ATM Dial numerals :No numerals Functions :Date Other specifications : Screw case back See-through case back Unidirectional rotating bezel 24 jewels Day/Date display Stop second hand function